A55 Chlamydial lymphogranuloma (venereum)
Billable ICD-10-CM code, FY2026.
Applicable to
- Climatic or tropical bubo
- Durand-Nicolas-Favre disease
- Esthiomene
- Lymphogranuloma inguinale
Applies from A55 Chlamydial lymphogranuloma (venereum)
Applicable to
- Climatic or tropical bubo
- Durand-Nicolas-Favre disease
- Esthiomene
- Lymphogranuloma inguinale
MS-DRG index
Defines the logic of DRG(s) 727-728 in MDC 12.
Approximate ICD-9-CM (GEMs)
099.1 Lymphogranuloma venereum
Code annotations containing back-references to A55
Back-references to A55
- Type 2 Excludes:
A56 Other sexually transmitted chlamydial diseases ("chlamydial lymphogranuloma (A55)") - Type 1 Excludes:
A74 Other diseases caused by chlamydiae ("sexually transmitted chlamydial diseases (A55-A56)") - Type 2 Excludes:
N34 Urethritis and urethral syndrome ("urethritis in diseases with a predominantly sexual mode of transmission (A50-A64)")
Back-references to A55
- Type 2 Excludes:
A56 Other sexually transmitted chlamydial diseases ("chlamydial lymphogranuloma (A55)") - Type 1 Excludes:
A74 Other diseases caused by chlamydiae ("sexually transmitted chlamydial diseases (A55-A56)") - Type 2 Excludes:
N34 Urethritis and urethral syndrome ("urethritis in diseases with a predominantly sexual mode of transmission (A50-A64)")
Diagnosis Index entries for A55
- Bubo › climatic
- Bubo › inguinal (nonspecific) › climatic
- Bubo › tropical
- Disease, diseased › Durand-Nicholas-Favre (climatic bubo)
- Disease, diseased › Favre-Durand-Nicolas (climatic bubo)
- Disease, diseased › Frei's (climatic bubo)
- Disease, diseased › Nicolas (-Durand)-Favre (climatic bubo)
- Disease, diseased › venereal › fifth
- Disease, diseased › venereal › sixth
- Durand-Nicolas-Favre disease
- Esthiomene
- Fifth disease › venereal
- Frei's disease
- Genito-anorectal syndrome
- Infection, infected, infective (opportunistic) › Chlamydia, chlamydial › lymphogranuloma
- Lymphadenitis › due to › chlamydial lymphogranuloma
- Lymphadenitis › due to › lymphogranuloma venereum
- Lymphadenitis › venereal (chlamydial)
- Lymphogranuloma (malignant) › chlamydial
- Lymphogranuloma (malignant) › inguinale
- Lymphogranuloma (malignant) › venereum (any site) (chlamydial) (with stricture of rectum)
- Lymphopathia venereum, veneris
- Nicolas (-Durand)-Favre disease
- Poradenitis, nostras inguinalis or venerea
- Stricture › rectum (sphincter) › due to › chlamydial lymphogranuloma
- Stricture › rectum (sphincter) › due to › lymphogranuloma venereum
- Stricture › rectum (sphincter) › inflammatory (chlamydial)
- Syndrome › genito-anorectal
- Venereal › bubo
- Venereal › lymphogranuloma (Durand-Nicolas-Favre)
Nearby codes
A55 Chlamydial lymphogranuloma (venereum) (this code)